About Us...

Rainbow Master Mixing, LLC. has a global customer base which includes Asia, North American and South America.

The 20,700 square foot facility includes three mills. One 60" mill is dedicated to black fluorelastomer mixing, one 60" mill for various color formulations and one 42" mill for less than standard size batch mixing. All are supported by accessory equipment to provide material in slab or strip form.



There is a computerized quality control lab for batch data acquisition. Technical assistance and compound development is available.

Markets served include automotive, chemical processing, aerospace, electronics, print industry, pollution control, pharmaceuticals, oil and gas, and food processing.



Compound capabilities include, but are not limited to, FDA (food grade), AMS Specs, Fluid and Sealing Applications.

Rainbow Master Mixing, LLC is a Dupont Performance Elastomers genuine Viton® licensed manufacturer.
Viton® is a registered trademark of Dupont Performance Elastomers.